package cn.tedu.boot01.controller;

import cn.tedu.boot01.entity.Emp;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.PrintWriter;
//添加此注解后 就不用在每一个方法上面添加@ResponseBody注解了
@RestController
public class ParamController {

    @RequestMapping("/p1")
    public String p1(HttpServletRequest request){
        //从请求对象request里面得到传递过来的参数
        String name = request.getParameter("name");
        String age = request.getParameter("age");
        return "测试1成功!name="+name+" age="+age;
    }
    @RequestMapping("/p2")
    public String p2(String name,int age){
        System.out.println("name = " + name + ", age = " + age);
        return "测试2成功!name="+name+" age="+age;
    }
    @RequestMapping("/p3")
    public String p3(Emp emp){
        //SpringMVC框架通过反射技术将接收到的参数直接封装到对象里面
        //soutp
        System.out.println("emp = " + emp);
        return emp.toString();
    }
}
